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  <h1>Source code for django.contrib.sitemaps</h1><div class="highlight"><pre>
<span></span><span class="kn">from</span> <span class="nn">django.apps</span> <span class="k">import</span> <span class="n">apps</span> <span class="k">as</span> <span class="n">django_apps</span>
<span class="kn">from</span> <span class="nn">django.conf</span> <span class="k">import</span> <span class="n">settings</span>
<span class="kn">from</span> <span class="nn">django.core</span> <span class="k">import</span> <span class="n">paginator</span>
<span class="kn">from</span> <span class="nn">django.core.exceptions</span> <span class="k">import</span> <span class="n">ImproperlyConfigured</span>
<span class="kn">from</span> <span class="nn">django.urls</span> <span class="k">import</span> <span class="n">NoReverseMatch</span><span class="p">,</span> <span class="n">reverse</span>
<span class="kn">from</span> <span class="nn">django.utils</span> <span class="k">import</span> <span class="n">translation</span>
<span class="kn">from</span> <span class="nn">django.utils.six.moves.urllib.parse</span> <span class="k">import</span> <span class="n">urlencode</span>
<span class="kn">from</span> <span class="nn">django.utils.six.moves.urllib.request</span> <span class="k">import</span> <span class="n">urlopen</span>

<span class="n">PING_URL</span> <span class="o">=</span> <span class="s2">&quot;https://www.google.com/webmasters/tools/ping&quot;</span>


<span class="k">class</span> <span class="nc">SitemapNotFound</span><span class="p">(</span><span class="ne">Exception</span><span class="p">):</span>
    <span class="k">pass</span>


<div class="viewcode-block" id="ping_google"><a class="viewcode-back" href="../../../ref/contrib/sitemaps.html#django.contrib.sitemaps.ping_google">[docs]</a><span class="k">def</span> <span class="nf">ping_google</span><span class="p">(</span><span class="n">sitemap_url</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span> <span class="n">ping_url</span><span class="o">=</span><span class="n">PING_URL</span><span class="p">):</span>
    <span class="sd">&quot;&quot;&quot;</span>
<span class="sd">    Alerts Google that the sitemap for the current site has been updated.</span>
<span class="sd">    If sitemap_url is provided, it should be an absolute path to the sitemap</span>
<span class="sd">    for this site -- e.g., &#39;/sitemap.xml&#39;. If sitemap_url is not provided, this</span>
<span class="sd">    function will attempt to deduce it by using urls.reverse().</span>
<span class="sd">    &quot;&quot;&quot;</span>
    <span class="n">sitemap_full_url</span> <span class="o">=</span> <span class="n">_get_sitemap_full_url</span><span class="p">(</span><span class="n">sitemap_url</span><span class="p">)</span>
    <span class="n">params</span> <span class="o">=</span> <span class="n">urlencode</span><span class="p">({</span><span class="s1">&#39;sitemap&#39;</span><span class="p">:</span> <span class="n">sitemap_full_url</span><span class="p">})</span>
    <span class="n">urlopen</span><span class="p">(</span><span class="s1">&#39;</span><span class="si">%s</span><span class="s1">?</span><span class="si">%s</span><span class="s1">&#39;</span> <span class="o">%</span> <span class="p">(</span><span class="n">ping_url</span><span class="p">,</span> <span class="n">params</span><span class="p">))</span></div>


<span class="k">def</span> <span class="nf">_get_sitemap_full_url</span><span class="p">(</span><span class="n">sitemap_url</span><span class="p">):</span>
    <span class="k">if</span> <span class="ow">not</span> <span class="n">django_apps</span><span class="o">.</span><span class="n">is_installed</span><span class="p">(</span><span class="s1">&#39;django.contrib.sites&#39;</span><span class="p">):</span>
        <span class="k">raise</span> <span class="n">ImproperlyConfigured</span><span class="p">(</span><span class="s2">&quot;ping_google requires django.contrib.sites, which isn&#39;t installed.&quot;</span><span class="p">)</span>

    <span class="k">if</span> <span class="n">sitemap_url</span> <span class="ow">is</span> <span class="kc">None</span><span class="p">:</span>
        <span class="k">try</span><span class="p">:</span>
            <span class="c1"># First, try to get the &quot;index&quot; sitemap URL.</span>
            <span class="n">sitemap_url</span> <span class="o">=</span> <span class="n">reverse</span><span class="p">(</span><span class="s1">&#39;django.contrib.sitemaps.views.index&#39;</span><span class="p">)</span>
        <span class="k">except</span> <span class="n">NoReverseMatch</span><span class="p">:</span>
            <span class="k">try</span><span class="p">:</span>
                <span class="c1"># Next, try for the &quot;global&quot; sitemap URL.</span>
                <span class="n">sitemap_url</span> <span class="o">=</span> <span class="n">reverse</span><span class="p">(</span><span class="s1">&#39;django.contrib.sitemaps.views.sitemap&#39;</span><span class="p">)</span>
            <span class="k">except</span> <span class="n">NoReverseMatch</span><span class="p">:</span>
                <span class="k">pass</span>

    <span class="k">if</span> <span class="n">sitemap_url</span> <span class="ow">is</span> <span class="kc">None</span><span class="p">:</span>
        <span class="k">raise</span> <span class="n">SitemapNotFound</span><span class="p">(</span><span class="s2">&quot;You didn&#39;t provide a sitemap_url, and the sitemap URL couldn&#39;t be auto-detected.&quot;</span><span class="p">)</span>

    <span class="n">Site</span> <span class="o">=</span> <span class="n">django_apps</span><span class="o">.</span><span class="n">get_model</span><span class="p">(</span><span class="s1">&#39;sites.Site&#39;</span><span class="p">)</span>
    <span class="n">current_site</span> <span class="o">=</span> <span class="n">Site</span><span class="o">.</span><span class="n">objects</span><span class="o">.</span><span class="n">get_current</span><span class="p">()</span>
    <span class="k">return</span> <span class="s1">&#39;http://</span><span class="si">%s%s</span><span class="s1">&#39;</span> <span class="o">%</span> <span class="p">(</span><span class="n">current_site</span><span class="o">.</span><span class="n">domain</span><span class="p">,</span> <span class="n">sitemap_url</span><span class="p">)</span>


<div class="viewcode-block" id="Sitemap"><a class="viewcode-back" href="../../../ref/contrib/sitemaps.html#django.contrib.sitemaps.Sitemap">[docs]</a><span class="k">class</span> <span class="nc">Sitemap</span><span class="p">(</span><span class="nb">object</span><span class="p">):</span>
    <span class="c1"># This limit is defined by Google. See the index documentation at</span>
    <span class="c1"># http://www.sitemaps.org/protocol.html#index.</span>
    <span class="n">limit</span> <span class="o">=</span> <span class="mi">50000</span>

    <span class="c1"># If protocol is None, the URLs in the sitemap will use the protocol</span>
    <span class="c1"># with which the sitemap was requested.</span>
    <span class="n">protocol</span> <span class="o">=</span> <span class="kc">None</span>

    <span class="k">def</span> <span class="nf">__get</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">name</span><span class="p">,</span> <span class="n">obj</span><span class="p">,</span> <span class="n">default</span><span class="o">=</span><span class="kc">None</span><span class="p">):</span>
        <span class="k">try</span><span class="p">:</span>
            <span class="n">attr</span> <span class="o">=</span> <span class="nb">getattr</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">name</span><span class="p">)</span>
        <span class="k">except</span> <span class="ne">AttributeError</span><span class="p">:</span>
            <span class="k">return</span> <span class="n">default</span>
        <span class="k">if</span> <span class="n">callable</span><span class="p">(</span><span class="n">attr</span><span class="p">):</span>
            <span class="k">return</span> <span class="n">attr</span><span class="p">(</span><span class="n">obj</span><span class="p">)</span>
        <span class="k">return</span> <span class="n">attr</span>

<div class="viewcode-block" id="Sitemap.items"><a class="viewcode-back" href="../../../ref/contrib/sitemaps.html#django.contrib.sitemaps.Sitemap.items">[docs]</a>    <span class="k">def</span> <span class="nf">items</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
        <span class="k">return</span> <span class="p">[]</span></div>

<div class="viewcode-block" id="Sitemap.location"><a class="viewcode-back" href="../../../ref/contrib/sitemaps.html#django.contrib.sitemaps.Sitemap.location">[docs]</a>    <span class="k">def</span> <span class="nf">location</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">obj</span><span class="p">):</span>
        <span class="k">return</span> <span class="n">obj</span><span class="o">.</span><span class="n">get_absolute_url</span><span class="p">()</span></div>

    <span class="nd">@property</span>
    <span class="k">def</span> <span class="nf">paginator</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
        <span class="k">return</span> <span class="n">paginator</span><span class="o">.</span><span class="n">Paginator</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">items</span><span class="p">(),</span> <span class="bp">self</span><span class="o">.</span><span class="n">limit</span><span class="p">)</span>

    <span class="k">def</span> <span class="nf">get_urls</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">page</span><span class="o">=</span><span class="mi">1</span><span class="p">,</span> <span class="n">site</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span> <span class="n">protocol</span><span class="o">=</span><span class="kc">None</span><span class="p">):</span>
        <span class="c1"># Determine protocol</span>
        <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">protocol</span> <span class="ow">is</span> <span class="ow">not</span> <span class="kc">None</span><span class="p">:</span>
            <span class="n">protocol</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">protocol</span>
        <span class="k">if</span> <span class="n">protocol</span> <span class="ow">is</span> <span class="kc">None</span><span class="p">:</span>
            <span class="n">protocol</span> <span class="o">=</span> <span class="s1">&#39;http&#39;</span>

        <span class="c1"># Determine domain</span>
        <span class="k">if</span> <span class="n">site</span> <span class="ow">is</span> <span class="kc">None</span><span class="p">:</span>
            <span class="k">if</span> <span class="n">django_apps</span><span class="o">.</span><span class="n">is_installed</span><span class="p">(</span><span class="s1">&#39;django.contrib.sites&#39;</span><span class="p">):</span>
                <span class="n">Site</span> <span class="o">=</span> <span class="n">django_apps</span><span class="o">.</span><span class="n">get_model</span><span class="p">(</span><span class="s1">&#39;sites.Site&#39;</span><span class="p">)</span>
                <span class="k">try</span><span class="p">:</span>
                    <span class="n">site</span> <span class="o">=</span> <span class="n">Site</span><span class="o">.</span><span class="n">objects</span><span class="o">.</span><span class="n">get_current</span><span class="p">()</span>
                <span class="k">except</span> <span class="n">Site</span><span class="o">.</span><span class="n">DoesNotExist</span><span class="p">:</span>
                    <span class="k">pass</span>
            <span class="k">if</span> <span class="n">site</span> <span class="ow">is</span> <span class="kc">None</span><span class="p">:</span>
                <span class="k">raise</span> <span class="n">ImproperlyConfigured</span><span class="p">(</span>
                    <span class="s2">&quot;To use sitemaps, either enable the sites framework or pass &quot;</span>
                    <span class="s2">&quot;a Site/RequestSite object in your view.&quot;</span>
                <span class="p">)</span>
        <span class="n">domain</span> <span class="o">=</span> <span class="n">site</span><span class="o">.</span><span class="n">domain</span>

        <span class="k">if</span> <span class="nb">getattr</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="s1">&#39;i18n&#39;</span><span class="p">,</span> <span class="kc">False</span><span class="p">):</span>
            <span class="n">urls</span> <span class="o">=</span> <span class="p">[]</span>
            <span class="n">current_lang_code</span> <span class="o">=</span> <span class="n">translation</span><span class="o">.</span><span class="n">get_language</span><span class="p">()</span>
            <span class="k">for</span> <span class="n">lang_code</span><span class="p">,</span> <span class="n">lang_name</span> <span class="ow">in</span> <span class="n">settings</span><span class="o">.</span><span class="n">LANGUAGES</span><span class="p">:</span>
                <span class="n">translation</span><span class="o">.</span><span class="n">activate</span><span class="p">(</span><span class="n">lang_code</span><span class="p">)</span>
                <span class="n">urls</span> <span class="o">+=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_urls</span><span class="p">(</span><span class="n">page</span><span class="p">,</span> <span class="n">protocol</span><span class="p">,</span> <span class="n">domain</span><span class="p">)</span>
            <span class="n">translation</span><span class="o">.</span><span class="n">activate</span><span class="p">(</span><span class="n">current_lang_code</span><span class="p">)</span>
        <span class="k">else</span><span class="p">:</span>
            <span class="n">urls</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_urls</span><span class="p">(</span><span class="n">page</span><span class="p">,</span> <span class="n">protocol</span><span class="p">,</span> <span class="n">domain</span><span class="p">)</span>

        <span class="k">return</span> <span class="n">urls</span>

    <span class="k">def</span> <span class="nf">_urls</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">page</span><span class="p">,</span> <span class="n">protocol</span><span class="p">,</span> <span class="n">domain</span><span class="p">):</span>
        <span class="n">urls</span> <span class="o">=</span> <span class="p">[]</span>
        <span class="n">latest_lastmod</span> <span class="o">=</span> <span class="kc">None</span>
        <span class="n">all_items_lastmod</span> <span class="o">=</span> <span class="kc">True</span>  <span class="c1"># track if all items have a lastmod</span>
        <span class="k">for</span> <span class="n">item</span> <span class="ow">in</span> <span class="bp">self</span><span class="o">.</span><span class="n">paginator</span><span class="o">.</span><span class="n">page</span><span class="p">(</span><span class="n">page</span><span class="p">)</span><span class="o">.</span><span class="n">object_list</span><span class="p">:</span>
            <span class="n">loc</span> <span class="o">=</span> <span class="s2">&quot;</span><span class="si">%s</span><span class="s2">://</span><span class="si">%s%s</span><span class="s2">&quot;</span> <span class="o">%</span> <span class="p">(</span><span class="n">protocol</span><span class="p">,</span> <span class="n">domain</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">__get</span><span class="p">(</span><span class="s1">&#39;location&#39;</span><span class="p">,</span> <span class="n">item</span><span class="p">))</span>
            <span class="n">priority</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">__get</span><span class="p">(</span><span class="s1">&#39;priority&#39;</span><span class="p">,</span> <span class="n">item</span><span class="p">)</span>
            <span class="n">lastmod</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">__get</span><span class="p">(</span><span class="s1">&#39;lastmod&#39;</span><span class="p">,</span> <span class="n">item</span><span class="p">)</span>
            <span class="k">if</span> <span class="n">all_items_lastmod</span><span class="p">:</span>
                <span class="n">all_items_lastmod</span> <span class="o">=</span> <span class="n">lastmod</span> <span class="ow">is</span> <span class="ow">not</span> <span class="kc">None</span>
                <span class="k">if</span> <span class="p">(</span><span class="n">all_items_lastmod</span> <span class="ow">and</span>
                        <span class="p">(</span><span class="n">latest_lastmod</span> <span class="ow">is</span> <span class="kc">None</span> <span class="ow">or</span> <span class="n">lastmod</span> <span class="o">&gt;</span> <span class="n">latest_lastmod</span><span class="p">)):</span>
                    <span class="n">latest_lastmod</span> <span class="o">=</span> <span class="n">lastmod</span>
            <span class="n">url_info</span> <span class="o">=</span> <span class="p">{</span>
                <span class="s1">&#39;item&#39;</span><span class="p">:</span> <span class="n">item</span><span class="p">,</span>
                <span class="s1">&#39;location&#39;</span><span class="p">:</span> <span class="n">loc</span><span class="p">,</span>
                <span class="s1">&#39;lastmod&#39;</span><span class="p">:</span> <span class="n">lastmod</span><span class="p">,</span>
                <span class="s1">&#39;changefreq&#39;</span><span class="p">:</span> <span class="bp">self</span><span class="o">.</span><span class="n">__get</span><span class="p">(</span><span class="s1">&#39;changefreq&#39;</span><span class="p">,</span> <span class="n">item</span><span class="p">),</span>
                <span class="s1">&#39;priority&#39;</span><span class="p">:</span> <span class="nb">str</span><span class="p">(</span><span class="n">priority</span> <span class="k">if</span> <span class="n">priority</span> <span class="ow">is</span> <span class="ow">not</span> <span class="kc">None</span> <span class="k">else</span> <span class="s1">&#39;&#39;</span><span class="p">),</span>
            <span class="p">}</span>
            <span class="n">urls</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">url_info</span><span class="p">)</span>
        <span class="k">if</span> <span class="n">all_items_lastmod</span> <span class="ow">and</span> <span class="n">latest_lastmod</span><span class="p">:</span>
            <span class="bp">self</span><span class="o">.</span><span class="n">latest_lastmod</span> <span class="o">=</span> <span class="n">latest_lastmod</span>
        <span class="k">return</span> <span class="n">urls</span></div>


<div class="viewcode-block" id="GenericSitemap"><a class="viewcode-back" href="../../../ref/contrib/sitemaps.html#django.contrib.sitemaps.GenericSitemap">[docs]</a><span class="k">class</span> <span class="nc">GenericSitemap</span><span class="p">(</span><span class="n">Sitemap</span><span class="p">):</span>
    <span class="n">priority</span> <span class="o">=</span> <span class="kc">None</span>
    <span class="n">changefreq</span> <span class="o">=</span> <span class="kc">None</span>

    <span class="k">def</span> <span class="nf">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">info_dict</span><span class="p">,</span> <span class="n">priority</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span> <span class="n">changefreq</span><span class="o">=</span><span class="kc">None</span><span class="p">):</span>
        <span class="bp">self</span><span class="o">.</span><span class="n">queryset</span> <span class="o">=</span> <span class="n">info_dict</span><span class="p">[</span><span class="s1">&#39;queryset&#39;</span><span class="p">]</span>
        <span class="bp">self</span><span class="o">.</span><span class="n">date_field</span> <span class="o">=</span> <span class="n">info_dict</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s1">&#39;date_field&#39;</span><span class="p">)</span>
        <span class="bp">self</span><span class="o">.</span><span class="n">priority</span> <span class="o">=</span> <span class="n">priority</span>
        <span class="bp">self</span><span class="o">.</span><span class="n">changefreq</span> <span class="o">=</span> <span class="n">changefreq</span>

    <span class="k">def</span> <span class="nf">items</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
        <span class="c1"># Make sure to return a clone; we don&#39;t want premature evaluation.</span>
        <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">queryset</span><span class="o">.</span><span class="n">filter</span><span class="p">()</span>

    <span class="k">def</span> <span class="nf">lastmod</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">item</span><span class="p">):</span>
        <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">date_field</span> <span class="ow">is</span> <span class="ow">not</span> <span class="kc">None</span><span class="p">:</span>
            <span class="k">return</span> <span class="nb">getattr</span><span class="p">(</span><span class="n">item</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">date_field</span><span class="p">)</span>
        <span class="k">return</span> <span class="kc">None</span></div>


<span class="n">default_app_config</span> <span class="o">=</span> <span class="s1">&#39;django.contrib.sitemaps.apps.SiteMapsConfig&#39;</span>
</pre></div>

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